Competitor bio:

Christopher is an avid runner having run his first marathon in 1997. He loves to run any distance, be it 5k or 100k, so running the World Marathon Challenge is a dream come true for him. Since his first race, he has run over 20 marathons, including the Boston Marathon four times, the New York Marathon three times, the Philadelphia Marathon three times and the Walt Disney World Marathon three times. He discovered ultra-marathons in 2011 and has run several, including an 85-mile ultra, 60-mile ultra, and a 50-mile ultra. Combined with his love for running, he has a passion for philanthropy and running has helped him to support several causes he deeply cares about.